Παραπομπή APA

Agrawal, U. D. (2000). Population projections and their accuracy. B.R.Publishing Corporation.

Παραπομπή Chicago Style

Agrawal, Usha D. Population Projections and Their Accuracy. Delhi: B.R.Publishing Corporation, 2000.

Παραπομπή MLA

Agrawal, Usha D. Population Projections and Their Accuracy. B.R.Publishing Corporation, 2000.